Fence ELEPHANT Electric fence Elephant M40 - 220V. Suitable for horses, dairy cows, heifers, beef cattle, chickens and pigs. 4.0 J at 500 Ohm. Supplied with double outlet. 1 with full power and 1 with half power. Voltage indicator (4 LEDs). Practical fence length 20 km. (Theoretically 135 km.) Power consumption 7 Watt - Peak voltage 9500 Volt. Keeps the grass down.